Meaning of ab aeterno in English:

ab aeterno

Pronunciation /ab iːˈtəːnəʊ/

adverb

(also ab eterno)
  • From eternity, from the beginning of time; from the most remote antiquity. Now somewhat rare.

Origin

Late 16th century. From post-classical Latin ab aeterno (Vulgate) from classical Latin ab from + aeternō, ablative of aeternum eternity, use as noun of neuter of aeternus.